Fireplace installation contractors — St. Louis, MO

Last updated: September 24, 2026

What affects the price

Fireplace pricing depends on your specific setup. If you already have a gas line or a chimney in place, the work is much simpler and cheaper. Installing from scratch requires more labor, including framing, venting, and finishing work with stone or tile. The type of unit—whether it is gas, wood, or electric—also changes the budget significantly. Larger units or custom hearth designs naturally add to the cost compared to basic inserts. We can discuss your project details and get exact pricing confirmed free on the call.

About this service

These are the professionals who handle the technical labor of setting up your fireplace. You need to hire a contractor when you have already selected a unit but require experts to manage the gas lines, electrical wiring, or masonry work. They make sure the job complies with local building regulations and safety standards. Bringing in a qualified contractor helps prevent installation errors that could lead to performance issues or safety hazards down the road.

Summer might seem unusual for fireplace work, but it is actually the most efficient time to renovate. Contractors are often less busy, meaning you get more attention and faster installation times. By tackling this project now, you skip the waitlists that pop up once the temperature drops. You will be fully prepared well before the first frost arrives.

Frequently asked in St. Louis

Also serving nearby: O Fallon · Springfield · Columbia · Champaign · Peoria

All cities in Missouri →

More on this: NFPA heating safety — heating equipment fire data.

Service area details

Serving all of St. Louis — population 281,754; about 4,565 residents per square mile across 61.7 sq mi.

Neighborhoods served in St. Louis: Lafayette Square, Tower Grove South, The Hill, CWE (Central West End), Soulard — and every surrounding area.